On the market, there are many antivirus programs.
But sometimes you may encounter the issue of the slow computer when using this antivirus program.
Then, you ask: is Avast slowing down my computer?
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Now, get the answer from the following part.
Since the antivirus program performs automatic scans, the CPU usage can keep constant.
While installing a new app or downloading a file from the Internet, Avast can perform a scan.

And it compares the web connection drive with several known malware signatures and behaviors during each scan.
Besides, there are some other reasons for Avast slowing down computer.
For example, an additional tool or component that isnt really needed is installed when you install Avast.

Also, the software can update automatically after turning on your machine.
If you choose remote assistance, this can slow down your PC.
So, the option should be unchecked when not required regularly.

In a word, the answer to this question does Avast slow down your gear is yes.
Avast can slow down your gear.
Well then, what should you do if Avast slows down your rig?

There are some methods you could find to speed up the computer.
Now, lets see them.
What should you do if Avast opens to blank white screen in Windows 11/10?

From this post, you’re free to find out some effective ways to solve it.
Sometimes, this antivirus program and Windows services conflict with each other, leading to PC slowing down.
If you load Avast after Windows services, then everything will turn on after loading Windows.
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Just adhere to these instructions to do this work.
Step 1: Run Avast Free Antivirus in your system.
Step 2: Click theMenubutton to chooseSettings.

Step 3: Under theTroubleshootingtab, ensure the option ofDelay Avast startupis checked.
In some old versions, the option isLoad Avast services only after loading other system services.
After selecting the option, Avast services start only after your other computer services have started.
Then, it may be helpful to fix Avast slowing down computer.
But this operation can leave your gear unprotected during startup.
That is, the PC may get infected during that time.
So, use this with discretion.
This behavior can slow down the PC.
How annoying it is!
Step 1: Run this antivirus program on your rig.
Step 2: Go toMenu > prefs > Updates.
Step 3: Under theVirus definitionssection, clickMore optionsand you might chooseAsk when an update is availableorManual update.
As to memory, it’s possible for you to add RAM to your rig.
Also, this post How to Upgrade to Larger Hard Drive Without Data Lossmay be what you need.
Avast is slowing my computer to a crawl.
After trying these ways, the machine speeds up.
Uncheck Avast Community and Data Sharing
Step 1: Run Avast and go toSettings > General > Privacy.
Step 2: Ensure these two options Participate in the Avast communityandParticipate in data sharingare not checked.
Just go toSettingsof Avast to find theMail Shieldcomponent and chooseStop permanentlyto disable it.
Remove Avast Tools
Avast has many tools that you dont use.
When this antivirus program slows down your PC, you could remove these tools from the PC.
Just open Control Panel and go toUninstall a programunder theProgramssection.
Right-poke the Avast tool and chooseUninstall.
If you install Avast, it may be much slower.
How can you do this work?
ProfessionalPC cloning software MiniTool ShadowMaker can be used to clone the hard drive to SSD.
At first glance, you find it is aWindows backup software.
Also, it can be used for disk upgrade since it offers a feature calledClone Disk.
Now, get MiniTool ShadowMaker Trial Edition by clicking the following button and install it on your rig.
Step 2: Go to theToolswindow, clickClone Disk.
Step 3: Choose the HDD as the source disk and your SSD as the target disk.
Then, clickOKandYesto start the cloning operation.
Then, you’re able to boot your PC from the SSD.
Just enjoy the fast speed.
Thus, verify your operating system is the latest version.
In Windows 10, go toStart > parameters > Update & Securityand clickCheck for updatesin the Windows Update page.
Then, Windows will start downloading available updates.
Restart the PC to finish the operation.
Thus, you should uninstall some old and unnecessary programs from the computer.
Fix Disk Errors
If the disk is logically or physically damaged, PC can also slow down.
it’s possible for you to usechkdskto find & fix the logical errors and shieldbad sectors.
Refer to this post and you could find multiple tips to speed up the OS.
But some of you may directly remove Avast and dont use antivirus software.
Or you choose to install another antivirus program.
To do this work, MiniTool ShadowMaker can also help you.
It is useful to back up files & folders, Windows system, disks, and partitions.
Here are some related articles:
Bottom Line
Does Avast slow down your setup?
The answer is yes.